Mortgage rates moved lower on Monday, August 10, with Zillow data showing the average 30-year fixed purchase rate at 6.51%, according to figures reported by Yahoo Finance.

The move offered some relief for prospective homebuyers after mortgage rates spent much of the summer in the upper-6% range. But borrowers shouldn’t assume 6.51% is the rate they’ll receive from a lender, because actual mortgage pricing varies based on credit, down payment, loan program, property details and other factors.

Freddie Mac’s most recent weekly survey, released August 6, put the average 30-year fixed mortgage rate at 6.69%. The difference highlights why buyers may see different numbers depending on the source and when the rate data was collected..

That does not mean every buyer can walk into a lender and get 6.51%.

But after weeks of mortgage rates hovering in the upper-6% range, even a modest move lower is worth paying attention to—especially for buyers who are already under contract or getting close to making an offer.

Quick Answer: Are Mortgage Rates Going Down?

At least for the August 10 daily reading, mortgage rates were lower than they had been the previous week, according to the Zillow data reported by Yahoo Finance.

The bigger picture is less clear.

Freddie Mac’s latest weekly Primary Mortgage Market Survey showed the average 30-year fixed mortgage at 6.69% as of August 6, slightly higher than 6.66% the previous week. The 15-year average was 6.01%.

Those numbers may look contradictory, but they really aren’t.

Different mortgage-rate reports use different lenders, borrower assumptions, time periods and methods. A daily marketplace reading can move before that change fully appears in a weekly average.

For borrowers, the lesson is simple: watch the trend, but shop based on the actual Loan Estimates available to you.

Why a Small Rate Change Can Still Matter

A quarter-point mortgage-rate move may not sound dramatic, but mortgage payments are spread over a very long period.

Consider a $350,000 mortgage.

At a 6.51% interest rate on a 30-year fixed loan, the principal-and-interest payment would be about $2,215 per month.

At 6.75%, that payment would be approximately $2,270 per month.

That’s a difference of roughly $55 each month before property taxes, homeowners insurance, mortgage insurance or HOA expenses are added.

For someone buying near the top of their comfortable budget, that difference may matter.

You can test different loan amounts, down payments and interest rates using our mortgage calculators.

Try more than one rate when you calculate your payment. Rates can change quickly, and the rate advertised online may not be the rate ultimately available for your credit profile and loan scenario.

Don’t Confuse a National Average With Your Mortgage Rate

This is probably the most important thing to understand when reading mortgage-rate headlines.

The rate you actually receive can depend on factors including:

• Credit history
• Credit score
• Down payment
• Loan-to-value ratio
• Property type
• Occupancy
• Loan amount
• Mortgage program
• Loan term
• Discount points
• Lender pricing

Two buyers purchasing similar homes on the same day can receive different mortgage quotes.

Even the same borrower may receive different pricing from different lenders.

That’s why a headline saying mortgage rates are 6.51% should be viewed as a market indicator—not a promise that 6.51% is available to every borrower.

Buyers Should Look at the Entire Payment

A slightly lower interest rate is helpful, but buyers shouldn’t let the rate become the only number they watch.

Your housing payment may also include property taxes, homeowners insurance, private mortgage insurance, FHA mortgage insurance and HOA dues.

A lower rate cannot make an otherwise uncomfortable payment affordable.

If you’re still trying to determine what purchase price fits your finances, start with our mortgage payment and affordability calculators and run several scenarios instead of using only the best rate you see advertised.

First-time buyers can also explore our first-time homebuyer guides for help understanding the rest of the mortgage process.

FHA and Conventional Buyers Should Compare More Than Rates

Rate comparisons become even more important when you’re choosing between mortgage programs.

For example, an FHA loan may show an attractive interest rate, but FHA mortgage insurance also affects the upfront and monthly cost of the loan.

A conventional mortgage may have different pricing and private mortgage insurance requirements.

That means the loan with the lowest advertised interest rate isn’t automatically the least expensive option.

If you’re deciding between the two, read our guide to FHA vs. conventional loans and compare the total monthly payment and long-term costs, not just the rate.

What About Homeowners Thinking About Refinancing?

The August 10 Zillow data reported by Yahoo showed the average 30-year fixed refinance rate at 6.64%, compared with a 6.51% purchase rate.

For homeowners, though, the important comparison isn’t today’s refinance rate versus today’s purchase rate.

It’s today’s available refinance terms compared with the mortgage you already have.

A homeowner with a much lower existing rate may have little reason to refinance simply because market rates moved down for a few days.

Someone with a higher existing rate may have more reason to run the numbers.

Closing costs matter too.

Use the refinance calculator on our mortgage calculator page to estimate monthly principal-and-interest savings and a basic closing-cost break-even period before deciding whether a refinance deserves a closer look.

Should Buyers Wait for Mortgage Rates to Fall Further?

Nobody knows with certainty where mortgage rates go next.

Waiting can sometimes result in a better rate. It can also mean dealing with different home prices, fewer available properties or rates moving in the opposite direction.

A more practical approach is to focus on whether the home and payment make sense at today’s available terms.

If the numbers only work if mortgage rates fall substantially in the future, the purchase may already be stretching the budget too far.

On the other hand, a buyer who is comfortable with today’s payment may eventually have the option to refinance if rates improve enough to justify the costs.

That possibility should be treated as a future option—not something required to make the purchase affordable today.

What to Watch Next

Mortgage rates can change quickly as investors react to inflation expectations, economic reports, Federal Reserve policy expectations and conditions in the bond market.

Freddie Mac publishes its national mortgage-rate averages weekly, while daily mortgage marketplaces can show changes sooner. Freddie Mac’s August 6 survey put the average 30-year fixed rate at 6.69%, while the August 10 Zillow data cited by Yahoo showed a 6.51% 30-year purchase rate.

Rather than getting too excited—or too discouraged—by a single daily move, buyers should watch the direction over several days and compare actual lender offers when they’re ready to move forward.

Bottom Line

Mortgage rates showed some encouraging movement heading into the week of August 10, with Zillow data reported by Yahoo Finance putting the 30-year fixed purchase rate at 6.51%.

That’s welcome news, but it doesn’t suddenly make housing cheap, and it doesn’t mean every borrower will receive a 6.51% mortgage.

Use the rate as a starting point.

Then calculate the full payment, compare loan programs, review lender fees and make sure the mortgage works with your budget without depending on rates falling later.

Educational information only: Mortgage rates and lender pricing change frequently and vary by borrower, property and loan program. This article is for general educational purposes and is not a rate quote, loan offer, financial advice, mortgage approval or commitment to lend.